[(NsTIHI(B] /s - (NsEWERQNIN_(B, (NiGORX wASILXEWI^(B.s; (N{ENGELI(B, (NgEORG(Bi(NJs; (NpROKOPENKO(B, (NaLEKSANDR_s; (NpOMRENING_(B, (Nd(Bi(NONIS_s ((NpETROGRAD_ (B:s c, 1917)